PPG-1-Isodeceth-4
AKA “Polypropylene Glycol Isodecyl Ether, PPG-1-Isodeceth-4
Synthetic
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Ingredient Facts
PPG-1-Isodeceth-4
AKA: Polypropylene Glycol Isodecyl Ether
Synthetic · Cleansing | Surfactant - Emulsifying · EWG: 4
Plant-Derived
Cleanser
Emulsifier
Synthetic
Clean
PPG-1-Isodeceth-4 is the polyoxyethylene, polyoxypropylene ether of isodecyl alcohol Science: Functions: Cleansing, Surfactant - Emulsifying Safety Ratings: CIR: Safe as used
CAS #
-
Plant-Derived
Synthetic. Derived from isodecyl alcohol and ethylene oxide/propylene oxide, belonging to the polyether surfactant chemical family. Synthesized through sequential ethoxylation and propoxylation reactions with isodecyl alcohol as the base material.
Function
Cleansing | Surfactant - Emulsifying
Benefits
Removes Impurities
Emulsifier
Removes dirt and impurities
Mixes oil and water
Traditional Use
Developed in the mid-20th century as a synthetic surfactant and emulsifier. Created to improve the texture and stability of cosmetic formulations without natural precedent.
Skin Types
all-skin-types
Best For
Target
General
Melanin-Rich Skin
Suitable
Pregnancy Safe
Yes
EWG Score4
CIR Safety Findings
medical-approval, all-shades-safe, Not an Irritant
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR
PPG-1-Isodeceth-4 — Duck Heart Ghost